package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;

import com.itheima.service.UserService;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;


import java.util.List;


/**
 * 用户操作
 */
@RestController
@RequestMapping("/user")
public class UserController {

    @Reference
    private UserService userService;
    //获得当前登录用户的用户名
    @RequestMapping("/getUsername")
    public Result getUsername(){
        //当Spring security完成认证后，会将当前用户信息保存到框架提供的上下文对象
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        System.out.println(user);
        if(user != null){
            String username = user.getUsername();
            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS,username);
        }

        return new Result(false, MessageConstant.GET_USERNAME_FAIL);
    }

    @RequestMapping("findPage")
    public PageResult findPage(@RequestBody QueryPageBean pageBean) throws Exception {
      PageResult pageResult=userService.QueryPage(pageBean.getCurrentPage(),pageBean.getPageSize(),pageBean.getQueryString());


        return pageResult;
    }
    @RequestMapping("add")
    public Result add(@RequestBody com.itheima.pojo.User user,Integer[] roleIds){
        try {
            userService.add(user,roleIds);
            return new Result(true,"添加用户成功");
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,"添加用户失败");
        }
    }
    @RequestMapping("findById")
    public Result findById(Integer id){
        try {
            com.itheima.pojo.User user= userService.findById(id);
            return new Result(true,"查找用户成功",user);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,"查找用户失败");
        }

    }
    @RequestMapping("delete")
    public Result delete(Integer id){
        try {
            userService.delete(id);
            return new Result(true,"用户删除成功");
        } catch (Exception e) {
            e.printStackTrace();
            return  new Result(false,"用户删除失败");
        }
    }
    @RequestMapping("edit")
    public Result edit(@RequestBody com.itheima.pojo.User user,Integer[] roleIds){
        try {
            userService.edit(user,roleIds);
            return new Result(true,"修改成功");
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,"修改失败");
        }
    }
    @RequestMapping("findRoleIdsByUserId")
    public Result findRoleIdsByUserId(Integer id){
        try {
          List<Integer> list=  userService.findRoleIdsByUserId(id);
            return new Result(true,"角色id查询成功",list);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,"角色id查询失败");
        }
    }



    @RequestMapping("/getMenu")
    public Result getMenu(){
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (user!=null){
            List<Object> menuList = userService.getMenu(user.getUsername());
            return new Result(true,MessageConstant.GET_MENU_SUCCESS,menuList);
        }
        return new Result(false,MessageConstant.GET_MENU_FAIL);
    }

}
